Push nut fastener



FIG. 1 is a perspective view of a push nut fastener showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof, the right side elevational view being a mirror image;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof. 

The ornamental design for a push nut fastener, as shown and described. 